2021-11-05 08:37
After reading this post you should understand basic concepts and pass standard interview questions in the kubernetes infrastructure domain. Continue reading → Read More
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Jvm & Software Development Blog
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Software development on top of JVM in Java, Scala. About technologies to create highly scalable solutions.
2021-06-23 09:45
Continuous delivery and continuous integration are the core process of any software development teams and has tremendous impact on ability to scale the engineering organsiation and company p… Read More
2021-06-22 13:10
Jenkins, one of the most popular open source continuous integration/continuous delivery tool. Continue reading → Read More
2021-06-22 13:10
Cloud Build, one of the services offered by Google Cloud Platform, provides server less continuous integration services. Continue reading → Read More
2021-06-22 13:10
Spinnaker is popular continuous delivery and continuous deployment platform with variety of deployment strategies. Continue reading → Read More
2021-06-22 13:10
Evaluation of continuous integration and continuous delivery capabilities with GitLab as a one of the major players on the market. Continue reading → Read More
2021-06-15 09:24
Kubernetes helm is popular package manager for kubernetes deployments. It allows multiple operational modes when deploying including native kubernetes manifest deployments. Continue reading… Read More
2020-10-31 18:58
What seniority means for a software engineer? Is it familiarity with frameworks, libraries or something different? Continue reading → Read More
2020-06-09 08:15
Addressing true challenges with growing team and infrastructure when practising Infrastructure as a Code(IaC) Continue reading → Read More
2019-01-26 16:08
Who monitors monitoring? How to sleep well and know that watchman is working instead you. Prometheus, Dead man switch, PagerDuty Continue reading → Read More
2019-01-24 20:45
Kubernetes Helm features I would wish to know from day one. Continue reading → Read More
2018-08-28 13:13
HotSpot JVM JIT compiler uses set of techniques to improve performance of java application. This post summarise the most important optimisations. Continue reading → Read More
2018-03-28 21:35
Performance/stress testing of asynchronous REST web service with Gatling performance testing tool. Continue reading → Read More
2018-03-13 21:10
Top features I found useful when working in distributed remote team using slack. Continue reading → Read More
2018-02-03 15:29
JITWatch is a great tool which provides insight into HotSpot JIT compilations happening during program execution and it can help you to understand how decision made at the source code level… Read More
2018-01-15 22:23
Just In Time (JIT) compilation is one of the fundamentals techniques used by JVM to improve performance by using code runtime characteristics and applying various optimisation techniques on… Read More
2017-12-19 18:50
JVM internal threads helps understand concepts as GarbageCollection, JIT compilation etc. Continue reading → Read More
2017-11-27 22:13
Brief introduction to Java Virtual Machine internals its structure, execution engine and memory model. Continue reading → Read More
2017-01-01 21:33
While working as a software developer remotely in a distributed team you often need to cooperate with other team mates. Set of tools I found useful while working remotely - starting from pro… Read More
2017-01-01 21:33
While working as a software developer remotely in a distributed team you often need to cooperate with other team mates. Set of tools I found useful while working remotely - starting from pro… Read More
2016-11-02 08:54
Apache Kafka is one of core technologies in modern data stream processing pipeline. Forms a bases of data bus for sharing data among application. Continue reading → Read More
2014-06-22 19:07
In this post dedicated to Big Data I would like to summarize hadoop file formats and provide some brief introduction to this topic. As things are constantly evolving especially in… Read More
2014-01-04 16:47
Java applications archives as jar, war and ear files are elementary distribution blocks in the java world. At the beginning managing all of these libraries and components were a bit cumberso… Read More
2013-12-28 14:11
Scalability, Availability, Resilience – those are just common examples of computer system requirements which forms an overall application architecture very strongly and have a direct i… Read More
2013-11-03 20:55
Using standard J2EE containers for application deployment is not always suitable option. Time to time you need to run an java application (jar file) as a server less, more light weight linux… Read More
2013-03-31 19:39
How to search for java jar, watch this Continue reading → Read More
2012-10-30 15:36
Getting a java.lang.NoSuchMethodError is usually the beginning of great exploration of your platform – in this case weblogic. Javadoc says: Thrown if an application tries to call a spe… Read More
2012-10-22 18:18
Time to time it might happen that you need to know which version the class files were compiled for. Or to be more specific what target were specified while running javac compiler. As target… Read More
2012-08-06 19:05
Project Build Number is one of the most interesting identifiers in CI/CD pipeline for identifying build. This post demonstrates how to embed it for TeamCity Continue reading → Read More
2012-06-18 19:53
Java philosophy from very first beginning is “compile once and run everywhere” this seems to be strengthen even more for the next version of java. The key message… Read More
2012-05-27 20:53
I couldn’t find a better topic than “BPMS (Activos 6.1) in production” to conclude the whole series of a designing system with BPMS, sharing hints for developers and testin… Read More
2012-04-19 18:53
In the first part of this series, we focused on a designing system using BPMS technology for orchestrating workflow in the organisation, then we shared useful points from the developers pers… Read More
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